This bug was fixed in the package grub2-signed - 1.34.4
--------------- grub2-signed (1.34.4) trusty; urgency=medium
* Rebuild against grub-efi-amd64 2.02~beta2-9ubuntu1.3 (LP: #1443735).
-- Robie Basak <email address hidden> Fri, 03 Jul 2015 10:19:28 +0000
This bug was fixed in the package grub2-signed - 1.34.4
---------------
grub2-signed (1.34.4) trusty; urgency=medium
* Rebuild against grub-efi-amd64 2.02~beta2- 9ubuntu1. 3 (LP: #1443735).
-- Robie Basak <email address hidden> Fri, 03 Jul 2015 10:19:28 +0000